Engine



FIG. 1 is a front view of an engine showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is an upper left front perspective view thereof;

FIG. 8 is an upper right front perspective view thereof;

FIG. 9 is an upper right rear perspective view thereof;

FIG. 10 is an upper left rear perspective view thereof;

FIG. 11 is an enlarged upper left front perspective view of a portionthereof taken along lines 11-11 in FIG. 7; and,

FIG. 12 is an enlarged upper left rear perspective view of a portionthereof taken along lines 12-12 in FIG. 10.

The portions of FIGS. 1-12 shown in coarse dot pattern and outlined indashed lines form no part of the claimed design.

CLAIM The ornamental design for an engine, as shown and described.